Home / 2,882,467.19-3,977,667.23-1,575,786.66

Finding the Fourth Proportional to 2,882,467.19, 3,977,667.23 and 1,575,786.66

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Solution

The fourth proportional to 2,882,467.19, 3,977,667.23 and 1,575,786.66 is: 2,174,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,467.19 : 3,977,667.23 = 1,575,786.66 : x
  2. Step 2: Convert to fraction form
    2,882,467.19/3,977,667.23 = 1,575,786.66/x
  3. Step 3: Cross multiply
    2,882,467.19x = 3,977,667.23 × 1,575,786.66
  4. Step 4: Simplify right side
    2,882,467.19x = 6,267,954,951,074.22
  5. Step 5: Solve for x
    x = 6,267,954,951,074.22/2,882,467.19
  6. Step 6: Final answer
    x = 2,174,510.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.